Water quality research
Subtitle: status report, 1991
By: compiled by: Jerry C. Ritchie
Contributors: Beltsville Agricultural Research Center. Natural Resources Institute
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center
Published: 1992
Place of publication: Beltsville, Md.]
Language: eng
Subjects: Water; Beltsville Agricultural Research Center; Water quality; Beltsville Agricultural Research Center. Natural Resources Institute; Pollution
Notes: "February 1992"--Cover.

At head of title: Beltsville Agricultural Research Center, Natural Resources Institute.